Finding the Fourth Proportional to 217,021.70, 325,532.55 and 182,029.70
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Solution
The fourth proportional to 217,021.70, 325,532.55 and 182,029.70 is: 273,044.55
Step by Step Solution
- Step 1: Write the proportion equation
217,021.70 : 325,532.55 = 182,029.70 : x - Step 2: Convert to fraction form
217,021.70/325,532.55 = 182,029.70/x - Step 3: Cross multiply
217,021.70x = 325,532.55 × 182,029.70 - Step 4: Simplify right side
217,021.70x = 59,256,592,416.74 - Step 5: Solve for x
x = 59,256,592,416.74/217,021.70 - Step 6: Final answer
x = 273,044.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.